The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9828938 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2017

Filed:

May. 24, 2016
Applicants:

Suzuki Motor Corporation, Shizuoka, JP;

National University Corporation Shizuoka University, Shizuoka, JP;

Inventors:

Naoyuki Suda, Shizuoka, JP;

Kunio Hayakawa, Shizuoka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/10 (2006.01); F02F 3/28 (2006.01); F02F 3/02 (2006.01);
U.S. Cl.
CPC ...
F02F 3/10 (2013.01); F02F 3/022 (2013.01); F02F 3/28 (2013.01); F05C 2225/00 (2013.01);
Abstract

A resin coat filmformed on a skirt portionof a pistonhas a four-sided outer peripheral region knurled at upper and lower regions thereof corresponding in a rear view of the pistonto an upper skirt partand a lower skirt partof the skirt portionextending in parallel with an axial direction of left and right piston pin boss portionsand, with a combination of short vertical groovesA andB and medium-length vertical groovesA andB extending in parallel with a central axis C of a piston crow portion, and at left and right edge regions thereof, with long vertical grooves


Find Patent Forward Citations

Suda, Naoyuki. (2017). Piston for internal combustion engines (U.S. Patent No. 9828938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9828938

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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